{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001513","471:4710001808","476:4760003272","471:4710001467","471:4710001258","471:4710002714","471:4710001399","471:4710002691","484:4840001646","471:4710002054","471:4710001985","471:4710002715","471:4710001683","471:4710002653","476:4760003936","471:4710001368","476:4760003202","484:4840001812","471:4710001720","471:4710002666","484:4840002010","471:4710001466","484:4840002847","476:4760003278","471:4710001701"],"twin_admin_codes":[471,471,476,471,471,471,471,471,484,471,471,471,471,471,476,471,476,484,471,471,484,471,484,476,471],"twin_sims":[0.8062430264862156,0.6161745334035134,0.5935317062921054,0.555091858388549,0.5441418915304354,0.5055391137453996,0.4984130367672245,0.4946099390890882,0.49092565514954634,0.4796838925117259,0.4527939727379564,0.4487810397513816,0.4358212148040626,0.43222808283089226,0.4280267583715192,0.4266750431694873,0.41430985057035463,0.4135911428073885,0.41121783068087214,0.407260033872752,0.40573972475764,0.4047620865947,0.40242012917243764,0.39542378333212164,0.3740648798399195],"twin_dists":[0.08523765804583382,0.12780930045257277,0.1326583360254119,0.1409149161660484,0.14327990254649445,0.15169538787527156,0.1532657793580751,0.1541064451384509,0.15492263488852487,0.15742458880714436,0.1634890320282393,0.1644049091288057,0.16738430075946392,0.1682164782846048,0.16919306961752192,0.16950810687580245,0.1724096565428619,0.17257943256931044,0.17314097857501576,0.1740805956972744,0.1744426035409533,0.17467571274223104,0.1752351596472865,0.1769152935589161,0.1821325675044091],"n_dims_used":44,"mean_confidence":0.9174983284690164},"coverage":{"mean_confidence":0.9174983284690164,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}